US8168804B2ActiveUtilityA1
Large stoke shift NIR dyes
Est. expiryJun 29, 2027(~1 yrs left)· nominal 20-yr term from priority
A61K 49/0032A61K 49/0056A61K 49/0021C09B 23/0041C09B 23/0066C07D 209/14C09B 23/086C07D 403/14
71
PatentIndex Score
2
Cited by
32
References
8
Claims
Abstract
A compound of the following formula: wherein R 1 is SO 3 H; R 2 is chosen from carboxylic acid group and SO 3 H; and R 3 is chosen from Cl, carboxylic acid group, amino, amino-carboxylic acid group, amido group, amino-amido group, and methods of use related to imaging.
Claims
exact text as granted — not AI-modified1. A compound of the following formula:
wherein R 1 is SO 3 H; R 2 is chosen from carboxylic acid group and SO 3 H; and R 3 is chosen from:
an amino-succinimidyl ester group, or an amino-maleimide group
2. The compound of claim 1 , wherein R 1 and R 2 are SO 3 H.
3. The compound of claim 1 , wherein R 3 is:
4. The compound of claim 1 , wherein R 3 is:
5. The compound of claim 1 , wherein R 3 is
6. The compound of claim 1 , wherein R 3 is chosen from an amino-succinimidyl ester group and an amino-maleimide group.
7. A compound of claim 1 of the following formula:
8. A compound of claim 1 of the following formula:Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.